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Weather on March 21

Salem, OR

55 Years of Data

Avg High
57°F
Avg Low
37°F
Warmest
2024
56°F avg
Coldest
2012
34°F avg

About This Date

March 21st in Salem, OR typically brings cool spring weather, with average highs around 57°F and lows near 37°F. Over 56 years of records, the warmest March 21st was in 2024 (56°F average), while the coldest was 2012 (34°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 59% of March 21st dates historically, with the wettest March 21st recording 3.23" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for March 21st in Salem, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

YearHighLowAvgPrecipSnow
202657°39°48°0.05"
202550°43°46°2.34"
2024warmest63°49°56°
202364°31°48°
202254°45°49°0.51"
202149°38°43°0.15"
202060°34°47°
201956°40°48°0.05"
201857°38°47°0.94"
201764°45°54°0.3"
201653°45°49°1.12"
201561°43°52°0.3"
201457°33°45°
201349°36°42°0.08"
2012coldest36°32°34°3.23"
201153°39°46°0.08"
201058°46°52°0.28"
200953°41°47°0.2"
200851°32°42°0.08"
200755°28°42°
200652°41°46°0.46"
200551°36°43°0.08"
200470°40°55°
200354°45°49°1.5"
200254°39°46°
200162°32°47°
200063°39°51°
199961°44°52°0.13"
199855°43°49°2.9"
199760°32°46°
199655°33°44°0.2"
199549°34°41°0.41"
199452°37°44°0.38"
199366°35°51°
199270°34°52°
199151°36°43°0.28"
199066°35°51°
198958°42°50°
198854°39°46°0.13"
198761°30°45°
198659°35°47°0.28"
198549°36°42°0.97"
198456°44°50°0.61"
198356°39°47°0.3"
198260°26°43°
198155°33°44°0.43"
198055°33°44°
197964°32°48°
197865°34°49°
197764°35°50°
197661°35°48°
197545°38°41°0.91"
197467°29°48°
197353°37°45°0.03"
197261°47°54°1.78"
197158°34°46°
56 years of data from SALEM AP (MCNARY FIELD)

Salem, OR Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

Salem, OR Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4.5"8.9"JFMAMJJASOND2.2"0"
Rain (in) Snow (in)

Salem, OR Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Salem, OR

Salem, OR has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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